Confidence: Medium · Source: FCC ULS · As of 2026-09-12
K4OBZ callsign genealogy
Currently held by Brown, Peter R
The FCC publishes a previous_call_sign on
every amateur license — a self-link to the licensee's prior callsign.
Following those links produces the chain below.
Previous callsigns
Older callsigns held by K4OBZ's current licensee, walking backwards.
- Brown, Peter RVAgranted 2019-05-16cancelled 2022-02-15
Successor callsigns
Callsigns held now by people who previously held K4OBZ.
No current licensee on record previously held this callsign.